The Index · Nucleotide soothing / anti-aging adjunct
Adenosine
Adenosine
Endogenous nucleoside used in K-beauty for soothing and fine-line marketing claims.
LimitedSome clinical cosmetic studies exist; not as robust as retinoids.
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Endogenous nucleoside used in K-beauty for soothing and fine-line marketing claims.
What it does
Appears in many Korean formulas; human evidence for wrinkle claims is limited-to-moderate depending on study.
The evidence
Evidence grade limited: Some clinical cosmetic studies exist; not as robust as retinoids. Credible chemical identity and cosmetic-use context come from CIR/SCCS/manufacturer INCI definitions and databases such as SpecialChem/PubChem[1].
How to use it
Expect this as a supporting INCI line item unless labeled as a featured active.
Evidence by claim
Graded separately; the entry grade is the best-supported claim
Endogenous nucleoside used in K-beauty for soothing and fine-line marketing claims.[1]
LimitedSafety & limits
Source and region, always
all — Used in cosmetics within conventional leave-on/rinse-off levels; see cited safety literature.[1] CA US EU UK
Sources · 2
Numbered as cited in the text
- [1]SpecialChem. SpecialChem INCI profile: Adenosine. SpecialChem (2024)other
- [2]NIH PubChem. PubChem Compound Summary: Adenosine. PubChem (2024)other
Revision history
18 Sept 2026Drafted by botTheSkindex Desk